declare functions, variables, enums, and directives on a Genby instance. IF_THEN_ELSE is a built-in special form. return the instance at the end.

a full markdown reference is produced from your language config via machine.docs().

write a program in the language you just declared. syntax highlighting and completions come from machine.inputDom().

executes the program against your configured handlers. the return value is rendered below.

no output yet